113666112 has 112 divisors (see below), whose sum is σ = 381934720. Its totient is φ = 32472576.

The previous prime is 113666099. The next prime is 113666123. The reversal of 113666112 is 211666311.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7398 + ... + 16794.

Almost surely, 2^113666112 is an apocalyptic number.

113666112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113666112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190967360).

113666112 is an abundant number, since it is smaller than the sum of its proper divisors (268268608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113666112 is an equidigital number, since it uses as much as digits as its factorization.

113666112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425 (or 9409 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 113666112 is about 10661.4310484100. The cubic root of 113666112 is about 484.4069159518.

The spelling of 113666112 in words is "one hundred thirteen million, six hundred sixty-six thousand, one hundred twelve".